Nozzle for injection moulding of plastic materials

Plastic article or earthenware shaping or treating: apparatus – Female mold and charger to supply fluent stock under... – With means to heat or cool

Reexamination Certificate

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Details

C264S328150

Reexamination Certificate

active

11463374

ABSTRACT:
Nozzle for injection moulding of plastic materials, comprising a generally cylindrical body with spiral-shaped groove on the external surface, in which a first and a second heating resistor which are independent from each other and which are equipped with respective autonomous controlling thermocouples, are wound.

REFERENCES:
patent: 6394784 (2002-05-01), Gellert et al.
patent: 6638053 (2003-10-01), Gellert et al.
patent: 6761557 (2004-07-01), Gellert et al.
patent: 2004/0037913 (2004-02-01), Gellert et al.
patent: 750975 (1997-01-01), None
patent: 1252998 (2002-04-01), None
patent: 1252998 (2002-10-01), None
patent: 1252998 (2004-10-01), None
patent: 1484157 (2004-12-01), None
patent: 1484157 (2005-03-01), None

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